FCC Test Report #: SHE-1205-10825-FCC
Prepared for Grandstream Networks, INC
Prepared by ECMG Electronic Technical Testing Corp (Shenzhen) Page 18 of 31
ATTACHMENT 1 - CONDUCTED EMISSION TEST RESULTS
CLIENT:
Grandstream Networks, INC
TEST STANDERD:
FCC Part 15, Subpart
B, Section 15.107
MODEL NUMBERS:
GXW4232,GXW4224
PRODUCT:
VoIP Gateway
MODEL TESTED:
GXW4232
EUT DESIGNATION:
Home or Office
TEMPERATURE: 23°C HUMIDITY:
51%
ATM PRESSURE:
103kPa
GROUNDING:
None
TESTED BY:
Daomen
DATE OF TEST:
June 12
th
, 2012
TEST REFERENCE:
ANSI C63.4 -2009
TEST PROCEDURE:
The EUT was set up according to the guidelines of ANSI C63.4 -2009 for conduct
ed emissions. The measurement was using a AMN on each line and an EMI recei
ver peak scan was made at the frequency measurement range. The six highest si
gnificant peaks were then marked, and these signals were then quasi-peaked and
averaged. The frequency range investigated was from 150KHz to 30MHz.
DESCRIPTION OF
TEST MODE
Connected to PC
TEST SET UP
TESTED RANGE:
150kHz to 30MHz
TEST VOLTAGE:
AC 120V/60Hz
RESULTS:
The EUT meets the requirements of test reference for Conducted Emissions. The
test results relate only to the equipment under test provided by client.
Changes or
Modifications:
There were no modifications installed by ECMG Electronic Technical Testing Corp
(Shenzhen). test personnel.
M. UNCERTAINTY:
Freq. ± 2x10
-7
x Center Freq., Amp ± 2.6 dB